Definition: In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.
Input: ['51', '1', '37', '269', 'h', '169', '159', '475', '247', '201', '17']

0, 1, 2, 3, 4, 5, 6, 7, 9